Question: Locks in a database are issued at the page level of granularity. Which of the following should you do if you want to improve concurrency?

Locks in a database are issued at the page level of granularity. Which of the following should you do if you want to improve concurrency? (That is you want to increase the number of transactions that can access the data at the same time).
Group of answer choices
Change the granularity to database locking.
Change the granularity to row locking.
Change the granularity to table locking.
Change the granularity to cell locking.

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